class ActionDispatch::Routing::Mapper::Resources::Resource

def actions
  if only = @options[:only]
    Array(only).map(&:to_sym)
  elsif except = @options[:except]
    default_actions - Array(except).map(&:to_sym)
  else
    default_actions
  end
end

def collection_name
  singular == plural ? "#{plural}_index" : plural
end

def default_actions
  [:index, :create, :new, :show, :update, :destroy, :edit]
end

def initialize(entities, options = {})
  @name       = entities.to_s
  @path       = (options[:path] || @name).to_s
  @controller = (options[:controller] || @name).to_s
  @as         = options[:as]
  @param      = (options[:param] || :id).to_sym
  @options    = options
end

def member_scope
  "#{path}/:#{param}"
end

def name
  @as || @name
end

def nested_param
  :"#{singular}_#{param}"
end

def nested_scope
  "#{path}/:#{nested_param}"
end

def new_scope(new_path)
  "#{path}/#{new_path}"
end

def plural
  @plural ||= name.to_s
end

def resource_scope
  { :controller => controller }
end

def singular
  @singular ||= name.to_s.singularize
end